University of Missouri
Microbes in Action: Classroom Activities: Water Quality Testing [Pdf]
In this experiment, students will test the quality of a water sample by observing the number of coliform bacteria. Coliform bacteria are found in human intestines and a large amount can indicate water contamination. Lesson plan gives a...
Science Buddies
Science Buddies: Multitasking: Brain Drain or Boost in Efficiency?
Think it's a good idea to plug into iTunes, surf the Web, or watch TV while doing homework or trying to read? Many people do it and claim that jumping from one activity to another keeps their attention level up and even gives their brain...
Science Buddies
Science Buddies: Which Materials Are the Best Conductors?
There are two main types of materials when it comes to electricity, conductors, and insulators. What are they made of? Find out by testing different materials in a circuit to see which ones conduct the most electricity.
McGraw Hill
Glencoe Science: Biodiversity and Conservation: Chapter Test Practice
Take this fifteen question practice assessment to review the concepts of biological diversity and conservation.
Science Struck
Science Struck: Difference Between Type 1 and Type 2 Errors
Learn what Type 1 and Types 2 errors are in statistics and how they differ. Includes examples demonstrating the differences.
Sophia Learning
Sophia: Physics in Action: Lesson 2
This lesson describes how physics gets used in different fields. It is 2 of 4 in the series titled "Physics in Action."
Bryn Mawr College
Serendip: Using Blood Tests to Identify Babies and Criminals
Brief text summary of what students learn in the Using Blood Tests to Identify Babies and Criminals lab along with links to download Student Handouts and Teacher Preparation Notes in PDF and Word formats. The lesson includes two...
PBS
Pbs Teachers: Curious George: Ramp N Roll Experiment
Identify simple principles of physical science and engineering by exploring ramps and things that roll. Predict which items will slide or roll down a ramp and test your predictions.